-93.49% is the change from 860 to 56
Calculation steps:
[( 56 - 860 ) ÷ 860] x 100 = -93.49%
Formula
Percentage change = [(56 - 860) / 860] x 100
Subtract the new number by the original number
56 - 860 = -804
-804 ÷ 860 = -0.9348837209302325
-0.9348837209302325 x 100 = -93.49%